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For a cobalt leaching residue grading 1.31% Cu and 0.20% Co, a flowsheet consisting of grinding and a flotation process of one stage of roughing, one stage of scavenging and two stages of cleaning was proposed based on the occurrence of copper and cobalt therein. A closed-circuit test employing this processing technique can result in a bulk copper-cobalt concentrate grading 16.16% Cu and 2.06% Co with recoveries of 80.56% Cu and 68.29% Co, with the yield of 6.63%. It is concluded that with this approach, copper and cobalt resources in the cobalt leaching residue can be enriched and recovered efficiently.
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某浸钴渣中铜品位1.31%、钴品位0.20%,根据其中铜、钴的赋存状态,采用磨矿-一粗一扫两精浮选工艺回收浸钴渣中铜和钴,闭路试验可获得产率6.63%、铜品位16.16%、钴品位2.06%、铜回收率80.56%、钴回收率68.29%的铜钴混合精矿,实现了浸钴渣中铜、钴资源的高效富集回收。
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易峦(1982—),男,湖南岳阳人,硕士,高级工程师,主要从事矿物加工研究及管理工作。E-mail:yiluan@minmetals.com
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易峦(1982—),男,湖南岳阳人,硕士,高级工程师,主要从事矿物加工研究及管理工作。E-mail:yiluan@minmetals.com
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矿冶工程,
2021,
41(1): 33-36., articleTitle=铜渣高温浮选药剂遴选与药剂制度优化研究, refAbstract=null)], funds=null, companyList=[AuthorCompany(id=1241406716881989735, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241406713685931001, xref=null, ext=[AuthorCompanyExt(id=1241406716890378345, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241406713685931001, companyId=1241406716881989735, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=Changsha Mining and Metallurgy Research Institute Co, Ltd, Changsha 410012, Hunan, China), AuthorCompanyExt(id=1241406716898766955, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241406713685931001, companyId=1241406716881989735, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=长沙矿冶研究院有限责任公司,湖南 长沙 410012)])], figs=[ArticleFig(id=1241406720988213563, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241406713685931001, language=EN, label=null, caption=null, figureFileSmall=peMrxcasprjGXNQzx4wkEw==, figureFileBig=S2q5wKfWdRq4rRGn53p73A==, tableContent=null), ArticleFig(id=1241406721101459778, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241406713685931001, language=CN, label=图1, caption=
浸钴渣浮选回收铜、钴原则流程, figureFileSmall=peMrxcasprjGXNQzx4wkEw==, figureFileBig=S2q5wKfWdRq4rRGn53p73A==, tableContent=null), ArticleFig(id=1241406721382478162, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241406713685931001, language=EN, label=null, caption=null, figureFileSmall=ql4JkQCo2kh49of3GmVc0A==, figureFileBig=n+3SDXCwxl/aKa4IPZQNpw==, tableContent=null), ArticleFig(id=1241406721508307293, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241406713685931001, language=CN, label=图2, caption=
磨矿细度条件试验流程, figureFileSmall=ql4JkQCo2kh49of3GmVc0A==, figureFileBig=n+3SDXCwxl/aKa4IPZQNpw==, tableContent=null), ArticleFig(id=1241406721617359204, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241406713685931001, language=EN, label=null, caption=null, figureFileSmall=6vvh5CAtg2yJUQlell2Oww==, figureFileBig=emXmTsZySkHVlgIBb2cYXA==, tableContent=null), ArticleFig(id=1241406721709633897, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241406713685931001, language=CN, label=图3, caption=
闭路试验流程, figureFileSmall=6vvh5CAtg2yJUQlell2Oww==, figureFileBig=emXmTsZySkHVlgIBb2cYXA==, tableContent=null), ArticleFig(id=1241406721810297203, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241406713685931001, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| TFe | FeO | Fe2O3 | SiO2 | Al2O3 | CaO | MgO | MnO | K2O |
| 6.83 | 0.10 | 9.65 | 61.22 | 6.20 | 1.27 | 5.78 | 0.031 | 2.47 |
| Cu | Co | Ni | Zn | P | S | Au1) | Ag1) | 烧失 |
| 1.31 | 0.20 | 0.009 7 | 0.027 | 0.42 | 1.20 | 0.46 | 16.17 | 8.57 |
), ArticleFig(id=1241406721940320636, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241406713685931001, language=CN, label=表1, caption=
原矿主要化学成分分析结果(质量分数)
, figureFileSmall=null, figureFileBig=null, tableContent=
| TFe | FeO | Fe2O3 | SiO2 | Al2O3 | CaO | MgO | MnO | K2O |
| 6.83 | 0.10 | 9.65 | 61.22 | 6.20 | 1.27 | 5.78 | 0.031 | 2.47 |
| Cu | Co | Ni | Zn | P | S | Au1) | Ag1) | 烧失 |
| 1.31 | 0.20 | 0.009 7 | 0.027 | 0.42 | 1.20 | 0.46 | 16.17 | 8.57 |
), ArticleFig(id=1241406722078732677, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241406713685931001, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 元素 | 物相 | 含量(质量分数)/% | 分布率/% |
|---|
| 铜 | 原生硫化铜 | 0.10 | 7.63 |
| 次生硫化铜 | 0.86 | 65.65 |
| 自由氧化铜 | 0.25 | 19.09 |
| 结合氧化铜 | 0.10 | 7.63 |
| 合计 | 1.31 | 100.00 |
| 钴 | 硫化钴 | 0.043 | 20.19 |
| 氧化钴 | 0.030 | 14.08 |
| 脉石中钴 | 0.140 | 65.73 |
| 合计 | 0.213 | 100.00 |
), ArticleFig(id=1241406722171007371, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241406713685931001, language=CN, label=表2, caption=
矿石中铜、钴化学物相分析结果
, figureFileSmall=null, figureFileBig=null, tableContent=
| 元素 | 物相 | 含量(质量分数)/% | 分布率/% |
|---|
| 铜 | 原生硫化铜 | 0.10 | 7.63 |
| 次生硫化铜 | 0.86 | 65.65 |
| 自由氧化铜 | 0.25 | 19.09 |
| 结合氧化铜 | 0.10 | 7.63 |
| 合计 | 1.31 | 100.00 |
| 钴 | 硫化钴 | 0.043 | 20.19 |
| 氧化钴 | 0.030 | 14.08 |
| 脉石中钴 | 0.140 | 65.73 |
| 合计 | 0.213 | 100.00 |
), ArticleFig(id=1241406722259087763, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241406713685931001, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 粒级/mm | 产率/% | 品位/% | 分布率/% |
|---|
| Cu | Co | Cu | Co |
|---|
| +0.15 | 7.00 | 0.092 | 0.048 | 0.50 | 1.70 |
| -0.15+0.074 | 13.10 | 0.55 | 0.20 | 5.53 | 13.28 |
| -0.074+0.045 | 9.71 | 1.26 | 0.37 | 9.41 | 18.21 |
| -0.045+0.038 | 3.93 | 1.34 | 0.32 | 4.05 | 6.37 |
| -0.038 | 66.26 | 1.58 | 0.18 | 80.51 | 60.44 |
| 合计 | 100.00 | 1.30 | 0.20 | 100.00 | 100.00 |
), ArticleFig(id=1241406722359751063, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241406713685931001, language=CN, label=表3, caption=
原矿粒度筛析结果
, figureFileSmall=null, figureFileBig=null, tableContent=
| 粒级/mm | 产率/% | 品位/% | 分布率/% |
|---|
| Cu | Co | Cu | Co |
|---|
| +0.15 | 7.00 | 0.092 | 0.048 | 0.50 | 1.70 |
| -0.15+0.074 | 13.10 | 0.55 | 0.20 | 5.53 | 13.28 |
| -0.074+0.045 | 9.71 | 1.26 | 0.37 | 9.41 | 18.21 |
| -0.045+0.038 | 3.93 | 1.34 | 0.32 | 4.05 | 6.37 |
| -0.038 | 66.26 | 1.58 | 0.18 | 80.51 | 60.44 |
| 合计 | 100.00 | 1.30 | 0.20 | 100.00 | 100.00 |
), ArticleFig(id=1241406722443637145, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241406713685931001, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| -0.045 mm粒级占比/% | 产品名称 | 产率/% | 品位/% | 回收率/% |
|---|
| Cu | Co | Cu | Co |
|---|
| 84.23 | 粗选精矿 | 18.21 | 5.23 | 0.72 | 74.39 | 68.40 |
| 扫选精矿 | 4.25 | 2.24 | 0.13 | 7.44 | 2.88 |
| 尾矿 | 77.54 | 0.30 | 0.071 | 18.17 | 28.72 |
| 原矿 | 100.00 | 1.28 | 0.19 | 100.00 | 100.00 |
| 89.48 | 粗选精矿 | 20.35 | 4.88 | 0.65 | 76.95 | 70.81 |
| 扫选精矿 | 4.99 | 1.92 | 0.12 | 7.43 | 3.21 |
| 尾矿 | 74.66 | 0.27 | 0.065 | 15.62 | 25.98 |
| 原矿 | 100.00 | 1.29 | 0.19 | 100.00 | 100.00 |
| 94.23 | 粗选精矿 | 22.45 | 4.35 | 0.65 | 76.99 | 72.16 |
| 扫选精矿 | 5.46 | 1.78 | 0.12 | 7.66 | 3.24 |
| 尾矿 | 72.09 | 0.27 | 0.069 | 15.35 | 24.60 |
| 原矿 | 100.00 | 1.27 | 0.20 | 100.00 | 100.00 |
), ArticleFig(id=1241406722556883360, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241406713685931001, language=CN, label=表4, caption=
磨矿细度试验结果
, figureFileSmall=null, figureFileBig=null, tableContent=
| -0.045 mm粒级占比/% | 产品名称 | 产率/% | 品位/% | 回收率/% |
|---|
| Cu | Co | Cu | Co |
|---|
| 84.23 | 粗选精矿 | 18.21 | 5.23 | 0.72 | 74.39 | 68.40 |
| 扫选精矿 | 4.25 | 2.24 | 0.13 | 7.44 | 2.88 |
| 尾矿 | 77.54 | 0.30 | 0.071 | 18.17 | 28.72 |
| 原矿 | 100.00 | 1.28 | 0.19 | 100.00 | 100.00 |
| 89.48 | 粗选精矿 | 20.35 | 4.88 | 0.65 | 76.95 | 70.81 |
| 扫选精矿 | 4.99 | 1.92 | 0.12 | 7.43 | 3.21 |
| 尾矿 | 74.66 | 0.27 | 0.065 | 15.62 | 25.98 |
| 原矿 | 100.00 | 1.29 | 0.19 | 100.00 | 100.00 |
| 94.23 | 粗选精矿 | 22.45 | 4.35 | 0.65 | 76.99 | 72.16 |
| 扫选精矿 | 5.46 | 1.78 | 0.12 | 7.66 | 3.24 |
| 尾矿 | 72.09 | 0.27 | 0.069 | 15.35 | 24.60 |
| 原矿 | 100.00 | 1.27 | 0.20 | 100.00 | 100.00 |
), ArticleFig(id=1241406722674323881, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241406713685931001, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 抑制剂种类 | 产品名称 | 产率/% | 品位/% | 回收率/% |
|---|
| Cu | Co | Cu | Co |
|---|
| 水玻璃 | 粗选精矿 | 23.10 | 4.23 | 0.56 | 76.71 | 67.34 |
| 扫选精矿 | 6.45 | 1.54 | 0.11 | 7.80 | 3.69 |
| 尾矿 | 70.45 | 0.28 | 0.079 | 15.49 | 28.97 |
| 原矿 | 100.00 | 1.27 | 0.19 | 100.00 | 100.00 |
| 六偏磷酸钠 | 粗选精矿 | 20.18 | 5.47 | 0.67 | 79.41 | 73.53 |
| 扫选精矿 | 5.66 | 1.65 | 0.10 | 6.72 | 3.08 |
| 尾矿 | 74.16 | 0.26 | 0.058 | 13.87 | 23.39 |
| 原矿 | 100.00 | 1.39 | 0.18 | 100.00 | 100.00 |
), ArticleFig(id=1241406722779181489, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241406713685931001, language=CN, label=表5, caption=
抑制剂种类对比试验结果
, figureFileSmall=null, figureFileBig=null, tableContent=
| 抑制剂种类 | 产品名称 | 产率/% | 品位/% | 回收率/% |
|---|
| Cu | Co | Cu | Co |
|---|
| 水玻璃 | 粗选精矿 | 23.10 | 4.23 | 0.56 | 76.71 | 67.34 |
| 扫选精矿 | 6.45 | 1.54 | 0.11 | 7.80 | 3.69 |
| 尾矿 | 70.45 | 0.28 | 0.079 | 15.49 | 28.97 |
| 原矿 | 100.00 | 1.27 | 0.19 | 100.00 | 100.00 |
| 六偏磷酸钠 | 粗选精矿 | 20.18 | 5.47 | 0.67 | 79.41 | 73.53 |
| 扫选精矿 | 5.66 | 1.65 | 0.10 | 6.72 | 3.08 |
| 尾矿 | 74.16 | 0.26 | 0.058 | 13.87 | 23.39 |
| 原矿 | 100.00 | 1.39 | 0.18 | 100.00 | 100.00 |
), ArticleFig(id=1241406722879844789, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241406713685931001, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 六偏磷酸钠用量/(g·t-1) | 产品名称 | 产率/% | 品位/% | 回收率/% |
|---|
| Cu | Co | Cu | Co |
|---|
| 200 | 粗选精矿 | 23.54 | 4.21 | 0.61 | 77.62 | 73.42 |
| 扫选精矿 | 6.62 | 1.68 | 0.11 | 8.71 | 3.73 |
| 尾矿 | 69.84 | 0.25 | 0.064 | 13.67 | 22.85 |
| 原矿 | 100.00 | 1.28 | 0.20 | 100.00 | 100.00 |
| 400 | 粗选精矿 | 20.18 | 5.47 | 0.67 | 79.41 | 73.53 |
| 扫选精矿 | 5.66 | 1.65 | 0.10 | 6.72 | 3.08 |
| 尾矿 | 74.16 | 0.26 | 0.058 | 13.87 | 23.39 |
| 原矿 | 100.00 | 1.39 | 0.18 | 100.00 | 100.00 |
| 600 | 粗选精矿 | 18.32 | 5.53 | 0.73 | 77.66 | 69.05 |
| 扫选精矿 | 4.97 | 1.85 | 0.11 | 7.05 | 2.83 |
| 尾矿 | 76.71 | 0.26 | 0.071 | 15.29 | 28.12 |
| 原矿 | 100.00 | 1.30 | 0.19 | 100.00 | 100.00 |
| 800 | 粗选精矿 | 17.26 | 5.58 | 0.79 | 73.96 | 70.51 |
| 扫选精矿 | 4.86 | 2.17 | 0.10 | 8.10 | 2.51 |
| 尾矿 | 77.88 | 0.30 | 0.067 | 17.94 | 26.98 |
| 原矿 | 100.00 | 1.30 | 0.19 | 100.00 | 100.00 |
), ArticleFig(id=1241406722988896699, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241406713685931001, language=CN, label=表6, caption=
粗选六偏磷酸钠用量试验结果
, figureFileSmall=null, figureFileBig=null, tableContent=
| 六偏磷酸钠用量/(g·t-1) | 产品名称 | 产率/% | 品位/% | 回收率/% |
|---|
| Cu | Co | Cu | Co |
|---|
| 200 | 粗选精矿 | 23.54 | 4.21 | 0.61 | 77.62 | 73.42 |
| 扫选精矿 | 6.62 | 1.68 | 0.11 | 8.71 | 3.73 |
| 尾矿 | 69.84 | 0.25 | 0.064 | 13.67 | 22.85 |
| 原矿 | 100.00 | 1.28 | 0.20 | 100.00 | 100.00 |
| 400 | 粗选精矿 | 20.18 | 5.47 | 0.67 | 79.41 | 73.53 |
| 扫选精矿 | 5.66 | 1.65 | 0.10 | 6.72 | 3.08 |
| 尾矿 | 74.16 | 0.26 | 0.058 | 13.87 | 23.39 |
| 原矿 | 100.00 | 1.39 | 0.18 | 100.00 | 100.00 |
| 600 | 粗选精矿 | 18.32 | 5.53 | 0.73 | 77.66 | 69.05 |
| 扫选精矿 | 4.97 | 1.85 | 0.11 | 7.05 | 2.83 |
| 尾矿 | 76.71 | 0.26 | 0.071 | 15.29 | 28.12 |
| 原矿 | 100.00 | 1.30 | 0.19 | 100.00 | 100.00 |
| 800 | 粗选精矿 | 17.26 | 5.58 | 0.79 | 73.96 | 70.51 |
| 扫选精矿 | 4.86 | 2.17 | 0.10 | 8.10 | 2.51 |
| 尾矿 | 77.88 | 0.30 | 0.067 | 17.94 | 26.98 |
| 原矿 | 100.00 | 1.30 | 0.19 | 100.00 | 100.00 |
), ArticleFig(id=1241406723085365700, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241406713685931001, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| Na2S用量/(g·t-1) | 产品名称 | 产率/% | 品位/% | 回收率/% |
|---|
| Cu | Co | Cu | Co |
|---|
粗选 扫选 | 100 50 | 粗选精矿 | 19.25 | 5.24 | 0.68 | 77.73 | 68.92 |
| 扫选精矿 | 5.03 | 1.68 | 0.120 | 6.51 | 3.18 |
| 尾矿 | 75.72 | 0.27 | 0.070 | 15.75 | 27.90 |
| 原矿 | 100.00 | 1.30 | 0.19 | 100.00 | 100.00 |
粗选 扫选 | 200 100 | 粗选精矿 | 20.18 | 5.47 | 0.67 | 79.41 | 73.53 |
| 扫选精矿 | 5.66 | 1.65 | 0.10 | 6.72 | 3.08 |
| 尾矿 | 74.16 | 0.26 | 0.058 | 13.87 | 23.39 |
| 原矿 | 100.00 | 1.39 | 0.18 | 100.00 | 100.00 |
粗选 扫选 | 400 200 | 粗选精矿 | 23.27 | 4.39 | 0.62 | 79.08 | 71.76 |
| 扫选精矿 | 5.13 | 1.64 | 0.13 | 6.50 | 3.31 |
| 尾矿 | 71.60 | 0.26 | 0.070 | 14.42 | 24.93 |
| 原矿 | 100.00 | 1.29 | 0.20 | 100.00 | 100.00 |
), ArticleFig(id=1241406723207000525, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241406713685931001, language=CN, label=表7, caption=
硫化钠用量试验结果
, figureFileSmall=null, figureFileBig=null, tableContent=
| Na2S用量/(g·t-1) | 产品名称 | 产率/% | 品位/% | 回收率/% |
|---|
| Cu | Co | Cu | Co |
|---|
粗选 扫选 | 100 50 | 粗选精矿 | 19.25 | 5.24 | 0.68 | 77.73 | 68.92 |
| 扫选精矿 | 5.03 | 1.68 | 0.120 | 6.51 | 3.18 |
| 尾矿 | 75.72 | 0.27 | 0.070 | 15.75 | 27.90 |
| 原矿 | 100.00 | 1.30 | 0.19 | 100.00 | 100.00 |
粗选 扫选 | 200 100 | 粗选精矿 | 20.18 | 5.47 | 0.67 | 79.41 | 73.53 |
| 扫选精矿 | 5.66 | 1.65 | 0.10 | 6.72 | 3.08 |
| 尾矿 | 74.16 | 0.26 | 0.058 | 13.87 | 23.39 |
| 原矿 | 100.00 | 1.39 | 0.18 | 100.00 | 100.00 |
粗选 扫选 | 400 200 | 粗选精矿 | 23.27 | 4.39 | 0.62 | 79.08 | 71.76 |
| 扫选精矿 | 5.13 | 1.64 | 0.13 | 6.50 | 3.31 |
| 尾矿 | 71.60 | 0.26 | 0.070 | 14.42 | 24.93 |
| 原矿 | 100.00 | 1.29 | 0.20 | 100.00 | 100.00 |
), ArticleFig(id=1241406724763087320, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241406713685931001, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 捕收剂种类及用量/(g·t-1) | 产品名称 | 产率/% | 品位/% | 回收率/% |
|---|
| Cu | Co | Cu | Co |
|---|
MAC+丁基黄药 60+120 | 粗选精矿 | 20.18 | 5.47 | 0.67 | 79.41 | 73.53 |
| 扫选精矿 | 5.66 | 1.65 | 0.10 | 6.72 | 3.08 |
| 尾矿 | 74.16 | 0.26 | 0.058 | 13.87 | 23.39 |
| 原矿 | 100.00 | 1.39 | 0.18 | 100.00 | 100.00 |
Z200+丁基黄药 60+120 | 粗选精矿 | 17.73 | 5.46 | 0.75 | 76.85 | 69.51 |
| 扫选精矿 | 6.08 | 1.79 | 0.12 | 8.64 | 3.81 |
| 尾矿 | 76.19 | 0.24 | 0.067 | 14.51 | 26.68 |
| 原矿 | 100.00 | 1.26 | 0.19 | 100.00 | 100.00 |
Y89-3+丁基黄药 60+120 | 粗选精矿 | 19.23 | 5.18 | 0.66 | 76.01 | 64.71 |
| 扫选精矿 | 5.16 | 2.28 | 0.33 | 8.99 | 8.69 |
| 尾矿 | 75.61 | 0.26 | 0.069 | 15.00 | 26.60 |
| 原矿 | 100.00 | 1.31 | 0.20 | 100.00 | 100.00 |
MAC+Y89-3 60+120 | 粗选精矿 | 21.90 | 4.25 | 0.61 | 73.21 | 70.30 |
| 扫选精矿 | 5.42 | 2.35 | 0.13 | 9.98 | 3.70 |
| 尾矿 | 72.68 | 0.29 | 0.068 | 16.81 | 26.00 |
| 原矿 | 100.00 | 1.27 | 0.19 | 100.00 | 100.00 |
MAC 180 | 粗选精矿 | 20.04 | 4.41 | 0.50 | 70.41 | 53.57 |
| 扫选精矿 | 5.44 | 3.25 | 0.65 | 14.08 | 18.89 |
| 尾矿 | 74.52 | 0.26 | 0.070 | 15.51 | 27.54 |
| 原矿 | 100.00 | 1.26 | 0.19 | 100.00 | 100.00 |
), ArticleFig(id=1241406725056688612, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241406713685931001, language=CN, label=表8, caption=
捕收剂种类试验结果
, figureFileSmall=null, figureFileBig=null, tableContent=
| 捕收剂种类及用量/(g·t-1) | 产品名称 | 产率/% | 品位/% | 回收率/% |
|---|
| Cu | Co | Cu | Co |
|---|
MAC+丁基黄药 60+120 | 粗选精矿 | 20.18 | 5.47 | 0.67 | 79.41 | 73.53 |
| 扫选精矿 | 5.66 | 1.65 | 0.10 | 6.72 | 3.08 |
| 尾矿 | 74.16 | 0.26 | 0.058 | 13.87 | 23.39 |
| 原矿 | 100.00 | 1.39 | 0.18 | 100.00 | 100.00 |
Z200+丁基黄药 60+120 | 粗选精矿 | 17.73 | 5.46 | 0.75 | 76.85 | 69.51 |
| 扫选精矿 | 6.08 | 1.79 | 0.12 | 8.64 | 3.81 |
| 尾矿 | 76.19 | 0.24 | 0.067 | 14.51 | 26.68 |
| 原矿 | 100.00 | 1.26 | 0.19 | 100.00 | 100.00 |
Y89-3+丁基黄药 60+120 | 粗选精矿 | 19.23 | 5.18 | 0.66 | 76.01 | 64.71 |
| 扫选精矿 | 5.16 | 2.28 | 0.33 | 8.99 | 8.69 |
| 尾矿 | 75.61 | 0.26 | 0.069 | 15.00 | 26.60 |
| 原矿 | 100.00 | 1.31 | 0.20 | 100.00 | 100.00 |
MAC+Y89-3 60+120 | 粗选精矿 | 21.90 | 4.25 | 0.61 | 73.21 | 70.30 |
| 扫选精矿 | 5.42 | 2.35 | 0.13 | 9.98 | 3.70 |
| 尾矿 | 72.68 | 0.29 | 0.068 | 16.81 | 26.00 |
| 原矿 | 100.00 | 1.27 | 0.19 | 100.00 | 100.00 |
MAC 180 | 粗选精矿 | 20.04 | 4.41 | 0.50 | 70.41 | 53.57 |
| 扫选精矿 | 5.44 | 3.25 | 0.65 | 14.08 | 18.89 |
| 尾矿 | 74.52 | 0.26 | 0.070 | 15.51 | 27.54 |
| 原矿 | 100.00 | 1.26 | 0.19 | 100.00 | 100.00 |
), ArticleFig(id=1241406725178323438, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241406713685931001, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| MAC+丁基黄药用量/(g·t-1) | 产品名称 | 产率/% | 品位/% | 回收率/% |
|---|
| Cu | Co | Cu | Co |
|---|
| 60+120 | 粗选精矿 | 20.77 | 5.18 | 0.72 | 80.56 | 73.17 |
| 扫选精矿 | 5.93 | 1.66 | 0.097 | 7.37 | 2.81 |
| 尾矿 | 73.30 | 0.22 | 0.067 | 12.07 | 24.02 |
| 原矿 | 100.00 | 1.34 | 0.20 | 100.00 | 100.00 |
| 40+80 | 粗选精矿 | 20.24 | 4.97 | 0.71 | 77.50 | 72.51 |
| 扫选精矿 | 6.37 | 1.82 | 0.095 | 8.93 | 3.05 |
| 尾矿 | 73.39 | 0.24 | 0.066 | 13.57 | 24.44 |
| 原矿 | 100.00 | 1.30 | 0.20 | 100.00 | 100.00 |
| 30+60 | 粗选精矿 | 20.07 | 4.97 | 0.71 | 76.24 | 71.97 |
| 扫选精矿 | 6.24 | 1.91 | 0.11 | 9.11 | 3.46 |
| 尾矿 | 73.70 | 0.26 | 0.066 | 14.65 | 24.57 |
| 原矿 | 100.00 | 1.31 | 0.20 | 100.00 | 100.00 |
| 20+40 | 粗选精矿 | 18.73 | 5.42 | 0.74 | 76.43 | 70.78 |
| 扫选精矿 | 6.44 | 1.84 | 0.11 | 8.92 | 3.62 |
| 尾矿 | 74.83 | 0.26 | 0.067 | 14.65 | 25.60 |
| 原矿 | 100.00 | 1.33 | 0.20 | 100.00 | 100.00 |
), ArticleFig(id=1241406725291569656, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241406713685931001, language=CN, label=表9, caption=
组合捕收剂用量试验结果
, figureFileSmall=null, figureFileBig=null, tableContent=
| MAC+丁基黄药用量/(g·t-1) | 产品名称 | 产率/% | 品位/% | 回收率/% |
|---|
| Cu | Co | Cu | Co |
|---|
| 60+120 | 粗选精矿 | 20.77 | 5.18 | 0.72 | 80.56 | 73.17 |
| 扫选精矿 | 5.93 | 1.66 | 0.097 | 7.37 | 2.81 |
| 尾矿 | 73.30 | 0.22 | 0.067 | 12.07 | 24.02 |
| 原矿 | 100.00 | 1.34 | 0.20 | 100.00 | 100.00 |
| 40+80 | 粗选精矿 | 20.24 | 4.97 | 0.71 | 77.50 | 72.51 |
| 扫选精矿 | 6.37 | 1.82 | 0.095 | 8.93 | 3.05 |
| 尾矿 | 73.39 | 0.24 | 0.066 | 13.57 | 24.44 |
| 原矿 | 100.00 | 1.30 | 0.20 | 100.00 | 100.00 |
| 30+60 | 粗选精矿 | 20.07 | 4.97 | 0.71 | 76.24 | 71.97 |
| 扫选精矿 | 6.24 | 1.91 | 0.11 | 9.11 | 3.46 |
| 尾矿 | 73.70 | 0.26 | 0.066 | 14.65 | 24.57 |
| 原矿 | 100.00 | 1.31 | 0.20 | 100.00 | 100.00 |
| 20+40 | 粗选精矿 | 18.73 | 5.42 | 0.74 | 76.43 | 70.78 |
| 扫选精矿 | 6.44 | 1.84 | 0.11 | 8.92 | 3.62 |
| 尾矿 | 74.83 | 0.26 | 0.067 | 14.65 | 25.60 |
| 原矿 | 100.00 | 1.33 | 0.20 | 100.00 | 100.00 |
), ArticleFig(id=1241406725404815872, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241406713685931001, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 产品名称 | 产率/% | 品位/% | 回收率/% |
|---|
| Cu | Co | Cu | Co |
|---|
| 精矿 | 6.63 | 16.16 | 2.06 | 80.56 | 68.29 |
| 尾矿 | 93.37 | 0.28 | 0.068 | 19.44 | 31.71 |
| 原矿 | 100.00 | 1.33 | 0.20 | 100.00 | 100.00 |
), ArticleFig(id=1241406725547422221, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241406713685931001, language=CN, label=表10, caption=
闭路试验结果
, figureFileSmall=null, figureFileBig=null, tableContent=
| 产品名称 | 产率/% | 品位/% | 回收率/% |
|---|
| Cu | Co | Cu | Co |
|---|
| 精矿 | 6.63 | 16.16 | 2.06 | 80.56 | 68.29 |
| 尾矿 | 93.37 | 0.28 | 0.068 | 19.44 | 31.71 |
| 原矿 | 100.00 | 1.33 | 0.20 | 100.00 | 100.00 |
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